Polar M400 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Asus ZenWatch vs. Jawbone UP24

 
M400
SmartWatch 3
Band 2
ZenWatch
UP24
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$200$250$250$150$130
Release20142014201520142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days2 days48 hours (without GPS)NA14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 128320 x 320NA
Sizen/a1.6 inches1.36 inches1.63 inchesNA
TouchNA
Typen/aTFT LCDCapacitative TFTAMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX7IP55Splash Resistant

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables